Home / 833,666.45-1,252,173.60-497,363.22

Finding the Fourth Proportional to 833,666.45, 1,252,173.60 and 497,363.22

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Solution

The fourth proportional to 833,666.45, 1,252,173.60 and 497,363.22 is: 747,043.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,666.45 : 1,252,173.60 = 497,363.22 : x
  2. Step 2: Convert to fraction form
    833,666.45/1,252,173.60 = 497,363.22/x
  3. Step 3: Cross multiply
    833,666.45x = 1,252,173.60 × 497,363.22
  4. Step 4: Simplify right side
    833,666.45x = 622,785,093,694.99
  5. Step 5: Solve for x
    x = 622,785,093,694.99/833,666.45
  6. Step 6: Final answer
    x = 747,043.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.